Filter for water purification



FIG. 1 is a perspective view of a filter case for water purification;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM We claim the ornamental design for the filter for water purification, as shown and described. 